How to update local dns cache on Mac

Today, I add one of my domains to Cloudflare, but after I added a new record, I can’t access the web on my Mac, when I try to ping the…

Solved: mutation attempt of frozen kotlin.native.internal.Ref@xxxxxxx

Problem

How to connect a domain with specific ip address

Sometimes, we might configure multiple ip address to a domain, or sometimes the domain does not work in some places, so I want to know how…

Git config account information

When we use git on a server first time, it will report the following error if we didn’t set the email and name:

Solved: KMM is slower on iOS then Android

In one of the applications, we use KMM to share code on both Android and iOS, but we find that some functions are much slower on iOS than…

Write a sqlite client with golang

I usually use the sqlite3 command line tool to query data from sqlite database, but there are some problems to use the sqlite3 command line…

Use git stash to save changed files

I want to print the method execute time in KMM, so I added a method named logTime to wrap the method and print the execute time, but I…

Solved: adb server version doesn’t match this client

Today we encounter an issue that can’t install the apk file on Android emulator, and I try to restart the adb server, it failed to kill the…

Install pre-commit on mac with pip3

We use the pre-commit to check code before commit on git, before we setup the environment, we need to install the pre-commit first, but in…

How to print query sql on SQLDelight

Problem

The return statement on Swift

On one of my test code, I call some test methods, and I want to skip the following tests, so I add a return statement after the method I…

Solved: Binary file (standard input) matches grep error

Problem